JWT Decoder
Decode JSON Web Token (JWT) and view header, payload and signature. No signature verification.
JWT Decoder and Analyzer
Decode JSON Web Tokens (JWT) to clearly view their 'header' and 'payload' content. The tool securely and quickly parses your tokens locally in the browser without the need to send sensitive access keys to a server.
Frequently asked questions (FAQ)
Can my token be misused?
No, because we perform decoding exclusively locally using JavaScript. Your token does not communicate with our servers nor is it recorded in logs.
Does the tool validate the signature?
Currently, the tool only decodes (Base64Url) the data to make it readable, but it does not perform cryptographic signature validation using a secret key.
